Home / 101,532,827.40-152,386,332.30-40,992,001.80

Finding the Fourth Proportional to 101,532,827.40, 152,386,332.30 and 40,992,001.80

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Solution

The fourth proportional to 101,532,827.40, 152,386,332.30 and 40,992,001.80 is: 61,523,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,532,827.40 : 152,386,332.30 = 40,992,001.80 : x
  2. Step 2: Convert to fraction form
    101,532,827.40/152,386,332.30 = 40,992,001.80/x
  3. Step 3: Cross multiply
    101,532,827.40x = 152,386,332.30 × 40,992,001.80
  4. Step 4: Simplify right side
    101,532,827.40x = 6,246,620,807,936,998
  5. Step 5: Solve for x
    x = 6,246,620,807,936,998/101,532,827.40
  6. Step 6: Final answer
    x = 61,523,164.16

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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.