Home / 52,564,555.80-72,538,314.66-29,360,021.40

Finding the Fourth Proportional to 52,564,555.80, 72,538,314.66 and 29,360,021.40

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Solution

The fourth proportional to 52,564,555.80, 72,538,314.66 and 29,360,021.40 is: 40,516,398.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,564,555.80 : 72,538,314.66 = 29,360,021.40 : x
  2. Step 2: Convert to fraction form
    52,564,555.80/72,538,314.66 = 29,360,021.40/x
  3. Step 3: Cross multiply
    52,564,555.80x = 72,538,314.66 × 29,360,021.40
  4. Step 4: Simplify right side
    52,564,555.80x = 2,129,726,470,737,533.50
  5. Step 5: Solve for x
    x = 2,129,726,470,737,533.50/52,564,555.80
  6. Step 6: Final answer
    x = 40,516,398.14

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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.