Home / 125,803,252.42-173,608,132.89-70,799,108.98

Finding the Fourth Proportional to 125,803,252.42, 173,608,132.89 and 70,799,108.98

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Solution

The fourth proportional to 125,803,252.42, 173,608,132.89 and 70,799,108.98 is: 97,702,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,803,252.42 : 173,608,132.89 = 70,799,108.98 : x
  2. Step 2: Convert to fraction form
    125,803,252.42/173,608,132.89 = 70,799,108.98/x
  3. Step 3: Cross multiply
    125,803,252.42x = 173,608,132.89 × 70,799,108.98
  4. Step 4: Simplify right side
    125,803,252.42x = 12,291,301,120,293,432
  5. Step 5: Solve for x
    x = 12,291,301,120,293,432/125,803,252.42
  6. Step 6: Final answer
    x = 97,702,570.35

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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.