Home / 102,569,078.40-153,722,980.80-41,916,278.40

Finding the Fourth Proportional to 102,569,078.40, 153,722,980.80 and 41,916,278.40

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Solution

The fourth proportional to 102,569,078.40, 153,722,980.80 and 41,916,278.40 is: 62,821,031.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,569,078.40 : 153,722,980.80 = 41,916,278.40 : x
  2. Step 2: Convert to fraction form
    102,569,078.40/153,722,980.80 = 41,916,278.40/x
  3. Step 3: Cross multiply
    102,569,078.40x = 153,722,980.80 × 41,916,278.40
  4. Step 4: Simplify right side
    102,569,078.40x = 6,443,495,259,690,655
  5. Step 5: Solve for x
    x = 6,443,495,259,690,655/102,569,078.40
  6. Step 6: Final answer
    x = 62,821,031.06

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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.