Home / 98,055,715.38-135,331,598.25-74,495,482.17

Finding the Fourth Proportional to 98,055,715.38, 135,331,598.25 and 74,495,482.17

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Solution

The fourth proportional to 98,055,715.38, 135,331,598.25 and 74,495,482.17 is: 102,814,941.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,055,715.38 : 135,331,598.25 = 74,495,482.17 : x
  2. Step 2: Convert to fraction form
    98,055,715.38/135,331,598.25 = 74,495,482.17/x
  3. Step 3: Cross multiply
    98,055,715.38x = 135,331,598.25 × 74,495,482.17
  4. Step 4: Simplify right side
    98,055,715.38x = 10,081,592,664,470,478
  5. Step 5: Solve for x
    x = 10,081,592,664,470,478/98,055,715.38
  6. Step 6: Final answer
    x = 102,814,941.74

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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.