Home / 101,360,461.36-139,878,532.80-59,546,289.20

Finding the Fourth Proportional to 101,360,461.36, 139,878,532.80 and 59,546,289.20

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Solution

The fourth proportional to 101,360,461.36, 139,878,532.80 and 59,546,289.20 is: 82,174,523.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,360,461.36 : 139,878,532.80 = 59,546,289.20 : x
  2. Step 2: Convert to fraction form
    101,360,461.36/139,878,532.80 = 59,546,289.20/x
  3. Step 3: Cross multiply
    101,360,461.36x = 139,878,532.80 × 59,546,289.20
  4. Step 4: Simplify right side
    101,360,461.36x = 8,329,247,566,980,487
  5. Step 5: Solve for x
    x = 8,329,247,566,980,487/101,360,461.36
  6. Step 6: Final answer
    x = 82,174,523.04

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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.