Home / 85,050,005.40-127,575,008.10-46,786,253.40

Finding the Fourth Proportional to 85,050,005.40, 127,575,008.10 and 46,786,253.40

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Solution

The fourth proportional to 85,050,005.40, 127,575,008.10 and 46,786,253.40 is: 70,179,380.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,050,005.40 : 127,575,008.10 = 46,786,253.40 : x
  2. Step 2: Convert to fraction form
    85,050,005.40/127,575,008.10 = 46,786,253.40/x
  3. Step 3: Cross multiply
    85,050,005.40x = 127,575,008.10 × 46,786,253.40
  4. Step 4: Simplify right side
    85,050,005.40x = 5,968,756,656,473,652
  5. Step 5: Solve for x
    x = 5,968,756,656,473,652/85,050,005.40
  6. Step 6: Final answer
    x = 70,179,380.10

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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.