Home / 127,559,603.20-191,308,300.80-36,673,715.20

Finding the Fourth Proportional to 127,559,603.20, 191,308,300.80 and 36,673,715.20

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Solution

The fourth proportional to 127,559,603.20, 191,308,300.80 and 36,673,715.20 is: 55,001,630.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,559,603.20 : 191,308,300.80 = 36,673,715.20 : x
  2. Step 2: Convert to fraction form
    127,559,603.20/191,308,300.80 = 36,673,715.20/x
  3. Step 3: Cross multiply
    127,559,603.20x = 191,308,300.80 × 36,673,715.20
  4. Step 4: Simplify right side
    127,559,603.20x = 7,015,986,138,935,133
  5. Step 5: Solve for x
    x = 7,015,986,138,935,133/127,559,603.20
  6. Step 6: Final answer
    x = 55,001,630.32

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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.