Home / 127,529,501.70-191,294,252.55-62,959,420.20

Finding the Fourth Proportional to 127,529,501.70, 191,294,252.55 and 62,959,420.20

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Solution

The fourth proportional to 127,529,501.70, 191,294,252.55 and 62,959,420.20 is: 94,439,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,529,501.70 : 191,294,252.55 = 62,959,420.20 : x
  2. Step 2: Convert to fraction form
    127,529,501.70/191,294,252.55 = 62,959,420.20/x
  3. Step 3: Cross multiply
    127,529,501.70x = 191,294,252.55 × 62,959,420.20
  4. Step 4: Simplify right side
    127,529,501.70x = 12,043,775,228,140,372
  5. Step 5: Solve for x
    x = 12,043,775,228,140,372/127,529,501.70
  6. Step 6: Final answer
    x = 94,439,130.30

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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.