Home / 93,016,549.25-128,375,061.05-53,339,607.05

Finding the Fourth Proportional to 93,016,549.25, 128,375,061.05 and 53,339,607.05

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Solution

The fourth proportional to 93,016,549.25, 128,375,061.05 and 53,339,607.05 is: 73,615,666.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,016,549.25 : 128,375,061.05 = 53,339,607.05 : x
  2. Step 2: Convert to fraction form
    93,016,549.25/128,375,061.05 = 53,339,607.05/x
  3. Step 3: Cross multiply
    93,016,549.25x = 128,375,061.05 × 53,339,607.05
  4. Step 4: Simplify right side
    93,016,549.25x = 6,847,475,311,160,062
  5. Step 5: Solve for x
    x = 6,847,475,311,160,062/93,016,549.25
  6. Step 6: Final answer
    x = 73,615,666.96

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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.