Home / 70,029,587.19-105,049,419.09-26,898,792.45

Finding the Fourth Proportional to 70,029,587.19, 105,049,419.09 and 26,898,792.45

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Solution

The fourth proportional to 70,029,587.19, 105,049,419.09 and 26,898,792.45 is: 40,350,123.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,029,587.19 : 105,049,419.09 = 26,898,792.45 : x
  2. Step 2: Convert to fraction form
    70,029,587.19/105,049,419.09 = 26,898,792.45/x
  3. Step 3: Cross multiply
    70,029,587.19x = 105,049,419.09 × 26,898,792.45
  4. Step 4: Simplify right side
    70,029,587.19x = 2,825,702,521,094,978
  5. Step 5: Solve for x
    x = 2,825,702,521,094,978/70,029,587.19
  6. Step 6: Final answer
    x = 40,350,123.92

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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.