Home / 93,641,948.20-140,406,935.10-48,292,316.20

Finding the Fourth Proportional to 93,641,948.20, 140,406,935.10 and 48,292,316.20

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Solution

The fourth proportional to 93,641,948.20, 140,406,935.10 and 48,292,316.20 is: 72,409,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,641,948.20 : 140,406,935.10 = 48,292,316.20 : x
  2. Step 2: Convert to fraction form
    93,641,948.20/140,406,935.10 = 48,292,316.20/x
  3. Step 3: Cross multiply
    93,641,948.20x = 140,406,935.10 × 48,292,316.20
  4. Step 4: Simplify right side
    93,641,948.20x = 6,780,576,106,522,079
  5. Step 5: Solve for x
    x = 6,780,576,106,522,079/93,641,948.20
  6. Step 6: Final answer
    x = 72,409,601.01

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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.