Home / 98,756,411.40-148,134,617.10-92,037,947.40

Finding the Fourth Proportional to 98,756,411.40, 148,134,617.10 and 92,037,947.40

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Solution

The fourth proportional to 98,756,411.40, 148,134,617.10 and 92,037,947.40 is: 138,056,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,756,411.40 : 148,134,617.10 = 92,037,947.40 : x
  2. Step 2: Convert to fraction form
    98,756,411.40/148,134,617.10 = 92,037,947.40/x
  3. Step 3: Cross multiply
    98,756,411.40x = 148,134,617.10 × 92,037,947.40
  4. Step 4: Simplify right side
    98,756,411.40x = 13,634,006,096,768,940
  5. Step 5: Solve for x
    x = 13,634,006,096,768,940/98,756,411.40
  6. Step 6: Final answer
    x = 138,056,921.10

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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.