Home / 53,840,807.10-80,761,210.65-19,757,724.30

Finding the Fourth Proportional to 53,840,807.10, 80,761,210.65 and 19,757,724.30

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Solution

The fourth proportional to 53,840,807.10, 80,761,210.65 and 19,757,724.30 is: 29,636,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,840,807.10 : 80,761,210.65 = 19,757,724.30 : x
  2. Step 2: Convert to fraction form
    53,840,807.10/80,761,210.65 = 19,757,724.30/x
  3. Step 3: Cross multiply
    53,840,807.10x = 80,761,210.65 × 19,757,724.30
  4. Step 4: Simplify right side
    53,840,807.10x = 1,595,657,734,156,924
  5. Step 5: Solve for x
    x = 1,595,657,734,156,924/53,840,807.10
  6. Step 6: Final answer
    x = 29,636,586.45

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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.