Home / 70,633,783.96-97,475,755.52-38,845,209.98

Finding the Fourth Proportional to 70,633,783.96, 97,475,755.52 and 38,845,209.98

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Solution

The fourth proportional to 70,633,783.96, 97,475,755.52 and 38,845,209.98 is: 53,607,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,633,783.96 : 97,475,755.52 = 38,845,209.98 : x
  2. Step 2: Convert to fraction form
    70,633,783.96/97,475,755.52 = 38,845,209.98/x
  3. Step 3: Cross multiply
    70,633,783.96x = 97,475,755.52 × 38,845,209.98
  4. Step 4: Simplify right side
    70,633,783.96x = 3,786,466,191,133,543.50
  5. Step 5: Solve for x
    x = 3,786,466,191,133,543.50/70,633,783.96
  6. Step 6: Final answer
    x = 53,607,013.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.