Home / 68,406,278.16-94,402,191.96-39,037,026

Finding the Fourth Proportional to 68,406,278.16, 94,402,191.96 and 39,037,026

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Solution

The fourth proportional to 68,406,278.16, 94,402,191.96 and 39,037,026 is: 53,871,967.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,406,278.16 : 94,402,191.96 = 39,037,026 : x
  2. Step 2: Convert to fraction form
    68,406,278.16/94,402,191.96 = 39,037,026/x
  3. Step 3: Cross multiply
    68,406,278.16x = 94,402,191.96 × 39,037,026
  4. Step 4: Simplify right side
    68,406,278.16x = 3,685,180,821,999,510.50
  5. Step 5: Solve for x
    x = 3,685,180,821,999,510.50/68,406,278.16
  6. Step 6: Final answer
    x = 53,871,967.91

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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.