Home / 74,139,312.40-111,219,466.20-23,016,000.40

Finding the Fourth Proportional to 74,139,312.40, 111,219,466.20 and 23,016,000.40

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Solution

The fourth proportional to 74,139,312.40, 111,219,466.20 and 23,016,000.40 is: 34,527,259.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,139,312.40 : 111,219,466.20 = 23,016,000.40 : x
  2. Step 2: Convert to fraction form
    74,139,312.40/111,219,466.20 = 23,016,000.40/x
  3. Step 3: Cross multiply
    74,139,312.40x = 111,219,466.20 × 23,016,000.40
  4. Step 4: Simplify right side
    74,139,312.40x = 2,559,827,278,546,986.50
  5. Step 5: Solve for x
    x = 2,559,827,278,546,986.50/74,139,312.40
  6. Step 6: Final answer
    x = 34,527,259.50

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1.5x scale

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.