Home / 96,417,608.60-144,627,590.10-28,261,678.52

Finding the Fourth Proportional to 96,417,608.60, 144,627,590.10 and 28,261,678.52

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Solution

The fourth proportional to 96,417,608.60, 144,627,590.10 and 28,261,678.52 is: 42,392,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,417,608.60 : 144,627,590.10 = 28,261,678.52 : x
  2. Step 2: Convert to fraction form
    96,417,608.60/144,627,590.10 = 28,261,678.52/x
  3. Step 3: Cross multiply
    96,417,608.60x = 144,627,590.10 × 28,261,678.52
  4. Step 4: Simplify right side
    96,417,608.60x = 4,087,418,456,528,534.50
  5. Step 5: Solve for x
    x = 4,087,418,456,528,534.50/96,417,608.60
  6. Step 6: Final answer
    x = 42,392,862.84

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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.