Home / 88,078,706.10-132,118,059.15-65,403,890.10

Finding the Fourth Proportional to 88,078,706.10, 132,118,059.15 and 65,403,890.10

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Solution

The fourth proportional to 88,078,706.10, 132,118,059.15 and 65,403,890.10 is: 98,105,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,078,706.10 : 132,118,059.15 = 65,403,890.10 : x
  2. Step 2: Convert to fraction form
    88,078,706.10/132,118,059.15 = 65,403,890.10/x
  3. Step 3: Cross multiply
    88,078,706.10x = 132,118,059.15 × 65,403,890.10
  4. Step 4: Simplify right side
    88,078,706.10x = 8,641,035,020,871,900
  5. Step 5: Solve for x
    x = 8,641,035,020,871,900/88,078,706.10
  6. Step 6: Final answer
    x = 98,105,835.15

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.