Home / 42,059,129.55-63,094,599.23-13,302,266.55

Finding the Fourth Proportional to 42,059,129.55, 63,094,599.23 and 13,302,266.55

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Solution

The fourth proportional to 42,059,129.55, 63,094,599.23 and 13,302,266.55 is: 19,955,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,059,129.55 : 63,094,599.23 = 13,302,266.55 : x
  2. Step 2: Convert to fraction form
    42,059,129.55/63,094,599.23 = 13,302,266.55/x
  3. Step 3: Cross multiply
    42,059,129.55x = 63,094,599.23 × 13,302,266.55
  4. Step 4: Simplify right side
    42,059,129.55x = 839,301,176,756,373.50
  5. Step 5: Solve for x
    x = 839,301,176,756,373.50/42,059,129.55
  6. Step 6: Final answer
    x = 19,955,267.40

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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.