Home / 104,557,254.90-156,835,882.35-61,447,110.90

Finding the Fourth Proportional to 104,557,254.90, 156,835,882.35 and 61,447,110.90

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Solution

The fourth proportional to 104,557,254.90, 156,835,882.35 and 61,447,110.90 is: 92,170,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,557,254.90 : 156,835,882.35 = 61,447,110.90 : x
  2. Step 2: Convert to fraction form
    104,557,254.90/156,835,882.35 = 61,447,110.90/x
  3. Step 3: Cross multiply
    104,557,254.90x = 156,835,882.35 × 61,447,110.90
  4. Step 4: Simplify right side
    104,557,254.90x = 9,637,111,855,859,802
  5. Step 5: Solve for x
    x = 9,637,111,855,859,802/104,557,254.90
  6. Step 6: Final answer
    x = 92,170,666.35

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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.