Home / 103,244,454.23-154,865,992.50-41,832,706.91

Finding the Fourth Proportional to 103,244,454.23, 154,865,992.50 and 41,832,706.91

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Solution

The fourth proportional to 103,244,454.23, 154,865,992.50 and 41,832,706.91 is: 62,748,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,244,454.23 : 154,865,992.50 = 41,832,706.91 : x
  2. Step 2: Convert to fraction form
    103,244,454.23/154,865,992.50 = 41,832,706.91/x
  3. Step 3: Cross multiply
    103,244,454.23x = 154,865,992.50 × 41,832,706.91
  4. Step 4: Simplify right side
    103,244,454.23x = 6,478,463,673,804,428
  5. Step 5: Solve for x
    x = 6,478,463,673,804,428/103,244,454.23
  6. Step 6: Final answer
    x = 62,748,781.25

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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.