Home / 77,609,195.30-116,413,792.95-26,492,881.70

Finding the Fourth Proportional to 77,609,195.30, 116,413,792.95 and 26,492,881.70

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Solution

The fourth proportional to 77,609,195.30, 116,413,792.95 and 26,492,881.70 is: 39,739,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,609,195.30 : 116,413,792.95 = 26,492,881.70 : x
  2. Step 2: Convert to fraction form
    77,609,195.30/116,413,792.95 = 26,492,881.70/x
  3. Step 3: Cross multiply
    77,609,195.30x = 116,413,792.95 × 26,492,881.70
  4. Step 4: Simplify right side
    77,609,195.30x = 3,084,136,844,872,644
  5. Step 5: Solve for x
    x = 3,084,136,844,872,644/77,609,195.30
  6. Step 6: Final answer
    x = 39,739,322.55

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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.