Home / 124,499,583.20-186,777,368.40-38,241,970.40

Finding the Fourth Proportional to 124,499,583.20, 186,777,368.40 and 38,241,970.40

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Solution

The fourth proportional to 124,499,583.20, 186,777,368.40 and 38,241,970.40 is: 57,371,554.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,499,583.20 : 186,777,368.40 = 38,241,970.40 : x
  2. Step 2: Convert to fraction form
    124,499,583.20/186,777,368.40 = 38,241,970.40/x
  3. Step 3: Cross multiply
    124,499,583.20x = 186,777,368.40 × 38,241,970.40
  4. Step 4: Simplify right side
    124,499,583.20x = 7,142,734,593,742,695
  5. Step 5: Solve for x
    x = 7,142,734,593,742,695/124,499,583.20
  6. Step 6: Final answer
    x = 57,371,554.27

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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.