Home / 129,049,630.65-193,574,270.19-59,924,635.32

Finding the Fourth Proportional to 129,049,630.65, 193,574,270.19 and 59,924,635.32

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Solution

The fourth proportional to 129,049,630.65, 193,574,270.19 and 59,924,635.32 is: 89,886,871.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,049,630.65 : 193,574,270.19 = 59,924,635.32 : x
  2. Step 2: Convert to fraction form
    129,049,630.65/193,574,270.19 = 59,924,635.32/x
  3. Step 3: Cross multiply
    129,049,630.65x = 193,574,270.19 × 59,924,635.32
  4. Step 4: Simplify right side
    129,049,630.65x = 11,599,867,548,470,898
  5. Step 5: Solve for x
    x = 11,599,867,548,470,898/129,049,630.65
  6. Step 6: Final answer
    x = 89,886,871.35

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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.