Home / 96,228,045.60-144,342,068.40-42,480,333.60

Finding the Fourth Proportional to 96,228,045.60, 144,342,068.40 and 42,480,333.60

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Solution

The fourth proportional to 96,228,045.60, 144,342,068.40 and 42,480,333.60 is: 63,720,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,045.60 : 144,342,068.40 = 42,480,333.60 : x
  2. Step 2: Convert to fraction form
    96,228,045.60/144,342,068.40 = 42,480,333.60/x
  3. Step 3: Cross multiply
    96,228,045.60x = 144,342,068.40 × 42,480,333.60
  4. Step 4: Simplify right side
    96,228,045.60x = 6,131,699,218,146,019
  5. Step 5: Solve for x
    x = 6,131,699,218,146,019/96,228,045.60
  6. Step 6: Final answer
    x = 63,720,500.40

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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.