Home / 130,514,065.16-195,729,188.94-43,055,924.36

Finding the Fourth Proportional to 130,514,065.16, 195,729,188.94 and 43,055,924.36

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Solution

The fourth proportional to 130,514,065.16, 195,729,188.94 and 43,055,924.36 is: 64,570,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,514,065.16 : 195,729,188.94 = 43,055,924.36 : x
  2. Step 2: Convert to fraction form
    130,514,065.16/195,729,188.94 = 43,055,924.36/x
  3. Step 3: Cross multiply
    130,514,065.16x = 195,729,188.94 × 43,055,924.36
  4. Step 4: Simplify right side
    130,514,065.16x = 8,427,301,154,044,788
  5. Step 5: Solve for x
    x = 8,427,301,154,044,788/130,514,065.16
  6. Step 6: Final answer
    x = 64,570,061.04

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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.