Home / 124,416,111.90-186,624,167.85-98,438,051.10

Finding the Fourth Proportional to 124,416,111.90, 186,624,167.85 and 98,438,051.10

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Solution

The fourth proportional to 124,416,111.90, 186,624,167.85 and 98,438,051.10 is: 147,657,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,111.90 : 186,624,167.85 = 98,438,051.10 : x
  2. Step 2: Convert to fraction form
    124,416,111.90/186,624,167.85 = 98,438,051.10/x
  3. Step 3: Cross multiply
    124,416,111.90x = 186,624,167.85 × 98,438,051.10
  4. Step 4: Simplify right side
    124,416,111.90x = 18,370,919,371,313,276
  5. Step 5: Solve for x
    x = 18,370,919,371,313,276/124,416,111.90
  6. Step 6: Final answer
    x = 147,657,076.65

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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.