Home / 92,956,152.60-139,434,228.90-82,752,485.40

Finding the Fourth Proportional to 92,956,152.60, 139,434,228.90 and 82,752,485.40

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Solution

The fourth proportional to 92,956,152.60, 139,434,228.90 and 82,752,485.40 is: 124,128,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,956,152.60 : 139,434,228.90 = 82,752,485.40 : x
  2. Step 2: Convert to fraction form
    92,956,152.60/139,434,228.90 = 82,752,485.40/x
  3. Step 3: Cross multiply
    92,956,152.60x = 139,434,228.90 × 82,752,485.40
  4. Step 4: Simplify right side
    92,956,152.60x = 11,538,528,991,307,510
  5. Step 5: Solve for x
    x = 11,538,528,991,307,510/92,956,152.60
  6. Step 6: Final answer
    x = 124,128,728.10

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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.