Home / 124,495,395.40-186,953,045.10-104,004,080.20

Finding the Fourth Proportional to 124,495,395.40, 186,953,045.10 and 104,004,080.20

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Solution

The fourth proportional to 124,495,395.40, 186,953,045.10 and 104,004,080.20 is: 156,181,515.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,495,395.40 : 186,953,045.10 = 104,004,080.20 : x
  2. Step 2: Convert to fraction form
    124,495,395.40/186,953,045.10 = 104,004,080.20/x
  3. Step 3: Cross multiply
    124,495,395.40x = 186,953,045.10 × 104,004,080.20
  4. Step 4: Simplify right side
    124,495,395.40x = 19,443,879,496,214,616
  5. Step 5: Solve for x
    x = 19,443,879,496,214,616/124,495,395.40
  6. Step 6: Final answer
    x = 156,181,515.26

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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.