Home / 70,483,060.76-97,265,158.20-39,119,269.82

Finding the Fourth Proportional to 70,483,060.76, 97,265,158.20 and 39,119,269.82

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Solution

The fourth proportional to 70,483,060.76, 97,265,158.20 and 39,119,269.82 is: 53,983,778.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,483,060.76 : 97,265,158.20 = 39,119,269.82 : x
  2. Step 2: Convert to fraction form
    70,483,060.76/97,265,158.20 = 39,119,269.82/x
  3. Step 3: Cross multiply
    70,483,060.76x = 97,265,158.20 × 39,119,269.82
  4. Step 4: Simplify right side
    70,483,060.76x = 3,804,941,967,224,459.50
  5. Step 5: Solve for x
    x = 3,804,941,967,224,459.50/70,483,060.76
  6. Step 6: Final answer
    x = 53,983,778.89

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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.