Home / 134,600,605.74-201,900,897.68-42,548,995.71

Finding the Fourth Proportional to 134,600,605.74, 201,900,897.68 and 42,548,995.71

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Solution

The fourth proportional to 134,600,605.74, 201,900,897.68 and 42,548,995.71 is: 63,823,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,600,605.74 : 201,900,897.68 = 42,548,995.71 : x
  2. Step 2: Convert to fraction form
    134,600,605.74/201,900,897.68 = 42,548,995.71/x
  3. Step 3: Cross multiply
    134,600,605.74x = 201,900,897.68 × 42,548,995.71
  4. Step 4: Simplify right side
    134,600,605.74x = 8,590,680,429,018,725
  5. Step 5: Solve for x
    x = 8,590,680,429,018,725/134,600,605.74
  6. Step 6: Final answer
    x = 63,823,490.11

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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.