Home / 60,145,379.76-83,000,706.12-32,643,308.40

Finding the Fourth Proportional to 60,145,379.76, 83,000,706.12 and 32,643,308.40

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Solution

The fourth proportional to 60,145,379.76, 83,000,706.12 and 32,643,308.40 is: 45,047,810.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,145,379.76 : 83,000,706.12 = 32,643,308.40 : x
  2. Step 2: Convert to fraction form
    60,145,379.76/83,000,706.12 = 32,643,308.40/x
  3. Step 3: Cross multiply
    60,145,379.76x = 83,000,706.12 × 32,643,308.40
  4. Step 4: Simplify right side
    60,145,379.76x = 2,709,417,647,292,927.50
  5. Step 5: Solve for x
    x = 2,709,417,647,292,927.50/60,145,379.76
  6. Step 6: Final answer
    x = 45,047,810.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.