Home / 67,688,886.40-101,496,004.80-27,253,686.40

Finding the Fourth Proportional to 67,688,886.40, 101,496,004.80 and 27,253,686.40

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Solution

The fourth proportional to 67,688,886.40, 101,496,004.80 and 27,253,686.40 is: 40,865,501.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,688,886.40 : 101,496,004.80 = 27,253,686.40 : x
  2. Step 2: Convert to fraction form
    67,688,886.40/101,496,004.80 = 27,253,686.40/x
  3. Step 3: Cross multiply
    67,688,886.40x = 101,496,004.80 × 27,253,686.40
  4. Step 4: Simplify right side
    67,688,886.40x = 2,766,140,285,672,094.50
  5. Step 5: Solve for x
    x = 2,766,140,285,672,094.50/67,688,886.40
  6. Step 6: Final answer
    x = 40,865,501.46

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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.