Home / 114,870,135.07-158,521,798.10-62,659,402.93

Finding the Fourth Proportional to 114,870,135.07, 158,521,798.10 and 62,659,402.93

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Solution

The fourth proportional to 114,870,135.07, 158,521,798.10 and 62,659,402.93 is: 86,470,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,870,135.07 : 158,521,798.10 = 62,659,402.93 : x
  2. Step 2: Convert to fraction form
    114,870,135.07/158,521,798.10 = 62,659,402.93/x
  3. Step 3: Cross multiply
    114,870,135.07x = 158,521,798.10 × 62,659,402.93
  4. Step 4: Simplify right side
    114,870,135.07x = 9,932,881,220,336,008
  5. Step 5: Solve for x
    x = 9,932,881,220,336,008/114,870,135.07
  6. Step 6: Final answer
    x = 86,470,527.91

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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.