Home / 123,492,030.30-185,238,045.45-32,615,619.30

Finding the Fourth Proportional to 123,492,030.30, 185,238,045.45 and 32,615,619.30

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Solution

The fourth proportional to 123,492,030.30, 185,238,045.45 and 32,615,619.30 is: 48,923,428.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,492,030.30 : 185,238,045.45 = 32,615,619.30 : x
  2. Step 2: Convert to fraction form
    123,492,030.30/185,238,045.45 = 32,615,619.30/x
  3. Step 3: Cross multiply
    123,492,030.30x = 185,238,045.45 × 32,615,619.30
  4. Step 4: Simplify right side
    123,492,030.30x = 6,041,653,570,273,297
  5. Step 5: Solve for x
    x = 6,041,653,570,273,297/123,492,030.30
  6. Step 6: Final answer
    x = 48,923,428.95

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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.