Home / 98,656,609.50-136,136,899.26-58,956,264.18

Finding the Fourth Proportional to 98,656,609.50, 136,136,899.26 and 58,956,264.18

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Solution

The fourth proportional to 98,656,609.50, 136,136,899.26 and 58,956,264.18 is: 81,354,133.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,656,609.50 : 136,136,899.26 = 58,956,264.18 : x
  2. Step 2: Convert to fraction form
    98,656,609.50/136,136,899.26 = 58,956,264.18/x
  3. Step 3: Cross multiply
    98,656,609.50x = 136,136,899.26 × 58,956,264.18
  4. Step 4: Simplify right side
    98,656,609.50x = 8,026,122,997,418,606
  5. Step 5: Solve for x
    x = 8,026,122,997,418,606/98,656,609.50
  6. Step 6: Final answer
    x = 81,354,133.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.