Home / 96,366,898.19-144,374,971.66-86,035,685.15

Finding the Fourth Proportional to 96,366,898.19, 144,374,971.66 and 86,035,685.15

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Solution

The fourth proportional to 96,366,898.19, 144,374,971.66 and 86,035,685.15 is: 128,896,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,366,898.19 : 144,374,971.66 = 86,035,685.15 : x
  2. Step 2: Convert to fraction form
    96,366,898.19/144,374,971.66 = 86,035,685.15/x
  3. Step 3: Cross multiply
    96,366,898.19x = 144,374,971.66 × 86,035,685.15
  4. Step 4: Simplify right side
    96,366,898.19x = 12,421,399,605,425,782
  5. Step 5: Solve for x
    x = 12,421,399,605,425,782/96,366,898.19
  6. Step 6: Final answer
    x = 128,896,953.61

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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.