Home / 134,976,143.80-202,464,215.70-89,059,641.40

Finding the Fourth Proportional to 134,976,143.80, 202,464,215.70 and 89,059,641.40

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Solution

The fourth proportional to 134,976,143.80, 202,464,215.70 and 89,059,641.40 is: 133,589,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,976,143.80 : 202,464,215.70 = 89,059,641.40 : x
  2. Step 2: Convert to fraction form
    134,976,143.80/202,464,215.70 = 89,059,641.40/x
  3. Step 3: Cross multiply
    134,976,143.80x = 202,464,215.70 × 89,059,641.40
  4. Step 4: Simplify right side
    134,976,143.80x = 18,031,390,446,574,252
  5. Step 5: Solve for x
    x = 18,031,390,446,574,252/134,976,143.80
  6. Step 6: Final answer
    x = 133,589,462.10

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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.