Home / 70,031,931.77-105,062,070.08-24,597,269.21

Finding the Fourth Proportional to 70,031,931.77, 105,062,070.08 and 24,597,269.21

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Solution

The fourth proportional to 70,031,931.77, 105,062,070.08 and 24,597,269.21 is: 36,900,881.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,031,931.77 : 105,062,070.08 = 24,597,269.21 : x
  2. Step 2: Convert to fraction form
    70,031,931.77/105,062,070.08 = 24,597,269.21/x
  3. Step 3: Cross multiply
    70,031,931.77x = 105,062,070.08 × 24,597,269.21
  4. Step 4: Simplify right side
    70,031,931.77x = 2,584,240,021,394,660
  5. Step 5: Solve for x
    x = 2,584,240,021,394,660/70,031,931.77
  6. Step 6: Final answer
    x = 36,900,881.58

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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.