Home / 107,931,199.14-148,876,484.90-70,763,889.06

Finding the Fourth Proportional to 107,931,199.14, 148,876,484.90 and 70,763,889.06

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Solution

The fourth proportional to 107,931,199.14, 148,876,484.90 and 70,763,889.06 is: 97,609,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,931,199.14 : 148,876,484.90 = 70,763,889.06 : x
  2. Step 2: Convert to fraction form
    107,931,199.14/148,876,484.90 = 70,763,889.06/x
  3. Step 3: Cross multiply
    107,931,199.14x = 148,876,484.90 × 70,763,889.06
  4. Step 4: Simplify right side
    107,931,199.14x = 10,535,079,060,752,546
  5. Step 5: Solve for x
    x = 10,535,079,060,752,546/107,931,199.14
  6. Step 6: Final answer
    x = 97,609,209.80

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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.