Home / 98,908,419.00-136,368,179.04-70,684,502.39

Finding the Fourth Proportional to 98,908,419.00, 136,368,179.04 and 70,684,502.39

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Solution

The fourth proportional to 98,908,419.00, 136,368,179.04 and 70,684,502.39 is: 97,454,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,908,419.00 : 136,368,179.04 = 70,684,502.39 : x
  2. Step 2: Convert to fraction form
    98,908,419.00/136,368,179.04 = 70,684,502.39/x
  3. Step 3: Cross multiply
    98,908,419.00x = 136,368,179.04 × 70,684,502.39
  4. Step 4: Simplify right side
    98,908,419.00x = 9,639,116,877,367,434
  5. Step 5: Solve for x
    x = 9,639,116,877,367,434/98,908,419.00
  6. Step 6: Final answer
    x = 97,454,968.69

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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.