Home / 60,991,667.15-84,168,501.10-33,489,595.40

Finding the Fourth Proportional to 60,991,667.15, 84,168,501.10 and 33,489,595.40

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Solution

The fourth proportional to 60,991,667.15, 84,168,501.10 and 33,489,595.40 is: 46,215,641.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,991,667.15 : 84,168,501.10 = 33,489,595.40 : x
  2. Step 2: Convert to fraction form
    60,991,667.15/84,168,501.10 = 33,489,595.40/x
  3. Step 3: Cross multiply
    60,991,667.15x = 84,168,501.10 × 33,489,595.40
  4. Step 4: Simplify right side
    60,991,667.15x = 2,818,769,046,758,888.50
  5. Step 5: Solve for x
    x = 2,818,769,046,758,888.50/60,991,667.15
  6. Step 6: Final answer
    x = 46,215,641.89

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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.