Home / 93,216,005.10-139,824,007.65-59,287,761.90

Finding the Fourth Proportional to 93,216,005.10, 139,824,007.65 and 59,287,761.90

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Solution

The fourth proportional to 93,216,005.10, 139,824,007.65 and 59,287,761.90 is: 88,931,642.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,216,005.10 : 139,824,007.65 = 59,287,761.90 : x
  2. Step 2: Convert to fraction form
    93,216,005.10/139,824,007.65 = 59,287,761.90/x
  3. Step 3: Cross multiply
    93,216,005.10x = 139,824,007.65 × 59,287,761.90
  4. Step 4: Simplify right side
    93,216,005.10x = 8,289,852,473,456,979
  5. Step 5: Solve for x
    x = 8,289,852,473,456,979/93,216,005.10
  6. Step 6: Final answer
    x = 88,931,642.85

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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.