Home / 89,835,009.10-134,752,513.65-36,020,941.90

Finding the Fourth Proportional to 89,835,009.10, 134,752,513.65 and 36,020,941.90

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Solution

The fourth proportional to 89,835,009.10, 134,752,513.65 and 36,020,941.90 is: 54,031,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,835,009.10 : 134,752,513.65 = 36,020,941.90 : x
  2. Step 2: Convert to fraction form
    89,835,009.10/134,752,513.65 = 36,020,941.90/x
  3. Step 3: Cross multiply
    89,835,009.10x = 134,752,513.65 × 36,020,941.90
  4. Step 4: Simplify right side
    89,835,009.10x = 4,853,912,465,065,607
  5. Step 5: Solve for x
    x = 4,853,912,465,065,607/89,835,009.10
  6. Step 6: Final answer
    x = 54,031,412.85

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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.