Home / 141,778,874.30-212,584,330.65-73,754,426.30

Finding the Fourth Proportional to 141,778,874.30, 212,584,330.65 and 73,754,426.30

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Solution

The fourth proportional to 141,778,874.30, 212,584,330.65 and 73,754,426.30 is: 110,587,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,778,874.30 : 212,584,330.65 = 73,754,426.30 : x
  2. Step 2: Convert to fraction form
    141,778,874.30/212,584,330.65 = 73,754,426.30/x
  3. Step 3: Cross multiply
    141,778,874.30x = 212,584,330.65 × 73,754,426.30
  4. Step 4: Simplify right side
    141,778,874.30x = 15,679,035,347,460,256
  5. Step 5: Solve for x
    x = 15,679,035,347,460,256/141,778,874.30
  6. Step 6: Final answer
    x = 110,587,952.01

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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.