Home / 124,361,027.40-186,541,541.10-39,249,424.20

Finding the Fourth Proportional to 124,361,027.40, 186,541,541.10 and 39,249,424.20

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Solution

The fourth proportional to 124,361,027.40, 186,541,541.10 and 39,249,424.20 is: 58,874,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,361,027.40 : 186,541,541.10 = 39,249,424.20 : x
  2. Step 2: Convert to fraction form
    124,361,027.40/186,541,541.10 = 39,249,424.20/x
  3. Step 3: Cross multiply
    124,361,027.40x = 186,541,541.10 × 39,249,424.20
  4. Step 4: Simplify right side
    124,361,027.40x = 7,321,648,077,555,635
  5. Step 5: Solve for x
    x = 7,321,648,077,555,635/124,361,027.40
  6. Step 6: Final answer
    x = 58,874,136.30

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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.