Home / 93,403,568.88-140,105,356.56-68,006,200.32

Finding the Fourth Proportional to 93,403,568.88, 140,105,356.56 and 68,006,200.32

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Solution

The fourth proportional to 93,403,568.88, 140,105,356.56 and 68,006,200.32 is: 102,009,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,403,568.88 : 140,105,356.56 = 68,006,200.32 : x
  2. Step 2: Convert to fraction form
    93,403,568.88/140,105,356.56 = 68,006,200.32/x
  3. Step 3: Cross multiply
    93,403,568.88x = 140,105,356.56 × 68,006,200.32
  4. Step 4: Simplify right side
    93,403,568.88x = 9,528,032,944,124,386
  5. Step 5: Solve for x
    x = 9,528,032,944,124,386/93,403,568.88
  6. Step 6: Final answer
    x = 102,009,302.84

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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.