Home / 124,064,582.40-185,813,438.40-73,046,246.40

Finding the Fourth Proportional to 124,064,582.40, 185,813,438.40 and 73,046,246.40

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Solution

The fourth proportional to 124,064,582.40, 185,813,438.40 and 73,046,246.40 is: 109,402,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,064,582.40 : 185,813,438.40 = 73,046,246.40 : x
  2. Step 2: Convert to fraction form
    124,064,582.40/185,813,438.40 = 73,046,246.40/x
  3. Step 3: Cross multiply
    124,064,582.40x = 185,813,438.40 × 73,046,246.40
  4. Step 4: Simplify right side
    124,064,582.40x = 13,572,974,205,797,624
  5. Step 5: Solve for x
    x = 13,572,974,205,797,624/124,064,582.40
  6. Step 6: Final answer
    x = 109,402,489.76

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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.