Home / 134,677,479.06-201,695,582.52-86,004,569.34

Finding the Fourth Proportional to 134,677,479.06, 201,695,582.52 and 86,004,569.34

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Solution

The fourth proportional to 134,677,479.06, 201,695,582.52 and 86,004,569.34 is: 128,802,096.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,677,479.06 : 201,695,582.52 = 86,004,569.34 : x
  2. Step 2: Convert to fraction form
    134,677,479.06/201,695,582.52 = 86,004,569.34/x
  3. Step 3: Cross multiply
    134,677,479.06x = 201,695,582.52 × 86,004,569.34
  4. Step 4: Simplify right side
    134,677,479.06x = 17,346,741,712,413,034
  5. Step 5: Solve for x
    x = 17,346,741,712,413,034/134,677,479.06
  6. Step 6: Final answer
    x = 128,802,096.93

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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.