Home / 69,614,583.40-104,421,875.10-59,312,938.60

Finding the Fourth Proportional to 69,614,583.40, 104,421,875.10 and 59,312,938.60

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Solution

The fourth proportional to 69,614,583.40, 104,421,875.10 and 59,312,938.60 is: 88,969,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,614,583.40 : 104,421,875.10 = 59,312,938.60 : x
  2. Step 2: Convert to fraction form
    69,614,583.40/104,421,875.10 = 59,312,938.60/x
  3. Step 3: Cross multiply
    69,614,583.40x = 104,421,875.10 × 59,312,938.60
  4. Step 4: Simplify right side
    69,614,583.40x = 6,193,568,266,303,169
  5. Step 5: Solve for x
    x = 6,193,568,266,303,169/69,614,583.40
  6. Step 6: Final answer
    x = 88,969,407.90

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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.