Home / 140,080,462.34-209,953,522.95-65,196,927.38

Finding the Fourth Proportional to 140,080,462.34, 209,953,522.95 and 65,196,927.38

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Solution

The fourth proportional to 140,080,462.34, 209,953,522.95 and 65,196,927.38 is: 97,717,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,080,462.34 : 209,953,522.95 = 65,196,927.38 : x
  2. Step 2: Convert to fraction form
    140,080,462.34/209,953,522.95 = 65,196,927.38/x
  3. Step 3: Cross multiply
    140,080,462.34x = 209,953,522.95 × 65,196,927.38
  4. Step 4: Simplify right side
    140,080,462.34x = 13,688,324,588,946,314
  5. Step 5: Solve for x
    x = 13,688,324,588,946,314/140,080,462.34
  6. Step 6: Final answer
    x = 97,717,585.74

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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.