Home / 56,153,465.10-84,230,197.65-19,761,566.40

Finding the Fourth Proportional to 56,153,465.10, 84,230,197.65 and 19,761,566.40

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Solution

The fourth proportional to 56,153,465.10, 84,230,197.65 and 19,761,566.40 is: 29,642,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,153,465.10 : 84,230,197.65 = 19,761,566.40 : x
  2. Step 2: Convert to fraction form
    56,153,465.10/84,230,197.65 = 19,761,566.40/x
  3. Step 3: Cross multiply
    56,153,465.10x = 84,230,197.65 × 19,761,566.40
  4. Step 4: Simplify right side
    56,153,465.10x = 1,664,520,643,745,599
  5. Step 5: Solve for x
    x = 1,664,520,643,745,599/56,153,465.10
  6. Step 6: Final answer
    x = 29,642,349.60

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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.