Home / 93,082,287.10-139,623,430.65-83,038,052.20

Finding the Fourth Proportional to 93,082,287.10, 139,623,430.65 and 83,038,052.20

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Solution

The fourth proportional to 93,082,287.10, 139,623,430.65 and 83,038,052.20 is: 124,557,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,082,287.10 : 139,623,430.65 = 83,038,052.20 : x
  2. Step 2: Convert to fraction form
    93,082,287.10/139,623,430.65 = 83,038,052.20/x
  3. Step 3: Cross multiply
    93,082,287.10x = 139,623,430.65 × 83,038,052.20
  4. Step 4: Simplify right side
    93,082,287.10x = 11,594,057,722,657,780
  5. Step 5: Solve for x
    x = 11,594,057,722,657,780/93,082,287.10
  6. Step 6: Final answer
    x = 124,557,078.30

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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.