Home / 124,495,400.40-186,953,052.60-104,004,085.20

Finding the Fourth Proportional to 124,495,400.40, 186,953,052.60 and 104,004,085.20

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Solution

The fourth proportional to 124,495,400.40, 186,953,052.60 and 104,004,085.20 is: 156,181,522.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,495,400.40 : 186,953,052.60 = 104,004,085.20 : x
  2. Step 2: Convert to fraction form
    124,495,400.40/186,953,052.60 = 104,004,085.20/x
  3. Step 3: Cross multiply
    124,495,400.40x = 186,953,052.60 × 104,004,085.20
  4. Step 4: Simplify right side
    124,495,400.40x = 19,443,881,211,010,480
  5. Step 5: Solve for x
    x = 19,443,881,211,010,480/124,495,400.40
  6. Step 6: Final answer
    x = 156,181,522.76

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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.