Home / 71,031,837.60-106,547,756.40-32,768,085.60

Finding the Fourth Proportional to 71,031,837.60, 106,547,756.40 and 32,768,085.60

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Solution

The fourth proportional to 71,031,837.60, 106,547,756.40 and 32,768,085.60 is: 49,152,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,031,837.60 : 106,547,756.40 = 32,768,085.60 : x
  2. Step 2: Convert to fraction form
    71,031,837.60/106,547,756.40 = 32,768,085.60/x
  3. Step 3: Cross multiply
    71,031,837.60x = 106,547,756.40 × 32,768,085.60
  4. Step 4: Simplify right side
    71,031,837.60x = 3,491,366,002,203,148
  5. Step 5: Solve for x
    x = 3,491,366,002,203,148/71,031,837.60
  6. Step 6: Final answer
    x = 49,152,128.40

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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.