Home / 134,516,009.70-201,774,014.55-48,263,135.40

Finding the Fourth Proportional to 134,516,009.70, 201,774,014.55 and 48,263,135.40

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Solution

The fourth proportional to 134,516,009.70, 201,774,014.55 and 48,263,135.40 is: 72,394,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,516,009.70 : 201,774,014.55 = 48,263,135.40 : x
  2. Step 2: Convert to fraction form
    134,516,009.70/201,774,014.55 = 48,263,135.40/x
  3. Step 3: Cross multiply
    134,516,009.70x = 201,774,014.55 × 48,263,135.40
  4. Step 4: Simplify right side
    134,516,009.70x = 9,738,246,584,428,220
  5. Step 5: Solve for x
    x = 9,738,246,584,428,220/134,516,009.70
  6. Step 6: Final answer
    x = 72,394,703.10

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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.