Home / 119,798,776.54-179,225,354.44-90,736,335.10

Finding the Fourth Proportional to 119,798,776.54, 179,225,354.44 and 90,736,335.10

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Solution

The fourth proportional to 119,798,776.54, 179,225,354.44 and 90,736,335.10 is: 135,746,393.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,798,776.54 : 179,225,354.44 = 90,736,335.10 : x
  2. Step 2: Convert to fraction form
    119,798,776.54/179,225,354.44 = 90,736,335.10/x
  3. Step 3: Cross multiply
    119,798,776.54x = 179,225,354.44 × 90,736,335.10
  4. Step 4: Simplify right side
    119,798,776.54x = 16,262,251,817,534,304
  5. Step 5: Solve for x
    x = 16,262,251,817,534,304/119,798,776.54
  6. Step 6: Final answer
    x = 135,746,393.14

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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.