Home / 45,423,986.30-68,041,501.05-37,865,714.30

Finding the Fourth Proportional to 45,423,986.30, 68,041,501.05 and 37,865,714.30

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Solution

The fourth proportional to 45,423,986.30, 68,041,501.05 and 37,865,714.30 is: 56,719,813.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,423,986.30 : 68,041,501.05 = 37,865,714.30 : x
  2. Step 2: Convert to fraction form
    45,423,986.30/68,041,501.05 = 37,865,714.30/x
  3. Step 3: Cross multiply
    45,423,986.30x = 68,041,501.05 × 37,865,714.30
  4. Step 4: Simplify right side
    45,423,986.30x = 2,576,440,039,302,449.50
  5. Step 5: Solve for x
    x = 2,576,440,039,302,449.50/45,423,986.30
  6. Step 6: Final answer
    x = 56,719,813.67

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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.