Home / 52,564,312.80-72,537,979.68-29,359,778.40

Finding the Fourth Proportional to 52,564,312.80, 72,537,979.68 and 29,359,778.40

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Solution

The fourth proportional to 52,564,312.80, 72,537,979.68 and 29,359,778.40 is: 40,516,063.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,564,312.80 : 72,537,979.68 = 29,359,778.40 : x
  2. Step 2: Convert to fraction form
    52,564,312.80/72,537,979.68 = 29,359,778.40/x
  3. Step 3: Cross multiply
    52,564,312.80x = 72,537,979.68 × 29,359,778.40
  4. Step 4: Simplify right side
    52,564,312.80x = 2,129,699,008,988,503
  5. Step 5: Solve for x
    x = 2,129,699,008,988,503/52,564,312.80
  6. Step 6: Final answer
    x = 40,516,063.00

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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.