Home / 56,130,013.40-78,733,184.20-56,130,013.40

Finding the Fourth Proportional to 56,130,013.40, 78,733,184.20 and 56,130,013.40

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Solution

The fourth proportional to 56,130,013.40, 78,733,184.20 and 56,130,013.40 is: 78,733,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,130,013.40 : 78,733,184.20 = 56,130,013.40 : x
  2. Step 2: Convert to fraction form
    56,130,013.40/78,733,184.20 = 56,130,013.40/x
  3. Step 3: Cross multiply
    56,130,013.40x = 78,733,184.20 × 56,130,013.40
  4. Step 4: Simplify right side
    56,130,013.40x = 4,419,294,684,170,668.50
  5. Step 5: Solve for x
    x = 4,419,294,684,170,668.50/56,130,013.40
  6. Step 6: Final answer
    x = 78,733,184.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.