Home / 39,365,572.20-59,092,595.10-30,429,738.60

Finding the Fourth Proportional to 39,365,572.20, 59,092,595.10 and 30,429,738.60

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Solution

The fourth proportional to 39,365,572.20, 59,092,595.10 and 30,429,738.60 is: 45,678,803.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,365,572.20 : 59,092,595.10 = 30,429,738.60 : x
  2. Step 2: Convert to fraction form
    39,365,572.20/59,092,595.10 = 30,429,738.60/x
  3. Step 3: Cross multiply
    39,365,572.20x = 59,092,595.10 × 30,429,738.60
  4. Step 4: Simplify right side
    39,365,572.20x = 1,798,172,222,088,641
  5. Step 5: Solve for x
    x = 1,798,172,222,088,641/39,365,572.20
  6. Step 6: Final answer
    x = 45,678,803.12

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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.