Home / 61,638,700.77-92,455,808.75-18,506,783.13

Finding the Fourth Proportional to 61,638,700.77, 92,455,808.75 and 18,506,783.13

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Solution

The fourth proportional to 61,638,700.77, 92,455,808.75 and 18,506,783.13 is: 27,759,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,638,700.77 : 92,455,808.75 = 18,506,783.13 : x
  2. Step 2: Convert to fraction form
    61,638,700.77/92,455,808.75 = 18,506,783.13/x
  3. Step 3: Cross multiply
    61,638,700.77x = 92,455,808.75 × 18,506,783.13
  4. Step 4: Simplify right side
    61,638,700.77x = 1,711,059,601,853,811
  5. Step 5: Solve for x
    x = 1,711,059,601,853,811/61,638,700.77
  6. Step 6: Final answer
    x = 27,759,501.43

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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.