Home / 66,782,031.10-92,159,211.80-37,014,598.90

Finding the Fourth Proportional to 66,782,031.10, 92,159,211.80 and 37,014,598.90

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Solution

The fourth proportional to 66,782,031.10, 92,159,211.80 and 37,014,598.90 is: 51,080,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,782,031.10 : 92,159,211.80 = 37,014,598.90 : x
  2. Step 2: Convert to fraction form
    66,782,031.10/92,159,211.80 = 37,014,598.90/x
  3. Step 3: Cross multiply
    66,782,031.10x = 92,159,211.80 × 37,014,598.90
  4. Step 4: Simplify right side
    66,782,031.10x = 3,411,236,259,717,147
  5. Step 5: Solve for x
    x = 3,411,236,259,717,147/66,782,031.10
  6. Step 6: Final answer
    x = 51,080,151.40

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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.