Home / 123,514,711.04-170,449,755.36-70,590,535.76

Finding the Fourth Proportional to 123,514,711.04, 170,449,755.36 and 70,590,535.76

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Solution

The fourth proportional to 123,514,711.04, 170,449,755.36 and 70,590,535.76 is: 97,414,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,514,711.04 : 170,449,755.36 = 70,590,535.76 : x
  2. Step 2: Convert to fraction form
    123,514,711.04/170,449,755.36 = 70,590,535.76/x
  3. Step 3: Cross multiply
    123,514,711.04x = 170,449,755.36 × 70,590,535.76
  4. Step 4: Simplify right side
    123,514,711.04x = 12,032,139,551,023,334
  5. Step 5: Solve for x
    x = 12,032,139,551,023,334/123,514,711.04
  6. Step 6: Final answer
    x = 97,414,627.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.