Home / 113,513,392.12-156,648,475.13-61,302,422.75

Finding the Fourth Proportional to 113,513,392.12, 156,648,475.13 and 61,302,422.75

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Solution

The fourth proportional to 113,513,392.12, 156,648,475.13 and 61,302,422.75 is: 84,597,340.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,513,392.12 : 156,648,475.13 = 61,302,422.75 : x
  2. Step 2: Convert to fraction form
    113,513,392.12/156,648,475.13 = 61,302,422.75/x
  3. Step 3: Cross multiply
    113,513,392.12x = 156,648,475.13 × 61,302,422.75
  4. Step 4: Simplify right side
    113,513,392.12x = 9,602,931,045,255,610
  5. Step 5: Solve for x
    x = 9,602,931,045,255,610/113,513,392.12
  6. Step 6: Final answer
    x = 84,597,340.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.