Home / 158,340,129.60-237,371,954.40-61,362,004.80

Finding the Fourth Proportional to 158,340,129.60, 237,371,954.40 and 61,362,004.80

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Solution

The fourth proportional to 158,340,129.60, 237,371,954.40 and 61,362,004.80 is: 91,989,434.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,340,129.60 : 237,371,954.40 = 61,362,004.80 : x
  2. Step 2: Convert to fraction form
    158,340,129.60/237,371,954.40 = 61,362,004.80/x
  3. Step 3: Cross multiply
    158,340,129.60x = 237,371,954.40 × 61,362,004.80
  4. Step 4: Simplify right side
    158,340,129.60x = 14,565,619,005,278,180
  5. Step 5: Solve for x
    x = 14,565,619,005,278,180/158,340,129.60
  6. Step 6: Final answer
    x = 91,989,434.66

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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.