Home / 102,569,100.40-153,723,013.80-41,916,300.40

Finding the Fourth Proportional to 102,569,100.40, 153,723,013.80 and 41,916,300.40

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Solution

The fourth proportional to 102,569,100.40, 153,723,013.80 and 41,916,300.40 is: 62,821,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,569,100.40 : 153,723,013.80 = 41,916,300.40 : x
  2. Step 2: Convert to fraction form
    102,569,100.40/153,723,013.80 = 41,916,300.40/x
  3. Step 3: Cross multiply
    102,569,100.40x = 153,723,013.80 × 41,916,300.40
  4. Step 4: Simplify right side
    102,569,100.40x = 6,443,500,024,834,146
  5. Step 5: Solve for x
    x = 6,443,500,024,834,146/102,569,100.40
  6. Step 6: Final answer
    x = 62,821,064.04

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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.