Home / 63,507,032.34-87,689,070.27-48,799,515.66

Finding the Fourth Proportional to 63,507,032.34, 87,689,070.27 and 48,799,515.66

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Solution

The fourth proportional to 63,507,032.34, 87,689,070.27 and 48,799,515.66 is: 67,381,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,507,032.34 : 87,689,070.27 = 48,799,515.66 : x
  2. Step 2: Convert to fraction form
    63,507,032.34/87,689,070.27 = 48,799,515.66/x
  3. Step 3: Cross multiply
    63,507,032.34x = 87,689,070.27 × 48,799,515.66
  4. Step 4: Simplify right side
    63,507,032.34x = 4,279,184,157,851,705
  5. Step 5: Solve for x
    x = 4,279,184,157,851,705/63,507,032.34
  6. Step 6: Final answer
    x = 67,381,264.72

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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.