Home / 141,912,851.10-212,869,276.65-34,207,475.10

Finding the Fourth Proportional to 141,912,851.10, 212,869,276.65 and 34,207,475.10

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Solution

The fourth proportional to 141,912,851.10, 212,869,276.65 and 34,207,475.10 is: 51,311,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,912,851.10 : 212,869,276.65 = 34,207,475.10 : x
  2. Step 2: Convert to fraction form
    141,912,851.10/212,869,276.65 = 34,207,475.10/x
  3. Step 3: Cross multiply
    141,912,851.10x = 212,869,276.65 × 34,207,475.10
  4. Step 4: Simplify right side
    141,912,851.10x = 7,281,720,480,559,887
  5. Step 5: Solve for x
    x = 7,281,720,480,559,887/141,912,851.10
  6. Step 6: Final answer
    x = 51,311,212.65

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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.