Home / 68,345,164.95-94,316,577.63-36,983,214.20

Finding the Fourth Proportional to 68,345,164.95, 94,316,577.63 and 36,983,214.20

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Solution

The fourth proportional to 68,345,164.95, 94,316,577.63 and 36,983,214.20 is: 51,036,970.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,345,164.95 : 94,316,577.63 = 36,983,214.20 : x
  2. Step 2: Convert to fraction form
    68,345,164.95/94,316,577.63 = 36,983,214.20/x
  3. Step 3: Cross multiply
    68,345,164.95x = 94,316,577.63 × 36,983,214.20
  4. Step 4: Simplify right side
    68,345,164.95x = 3,488,130,192,916,302.50
  5. Step 5: Solve for x
    x = 3,488,130,192,916,302.50/68,345,164.95
  6. Step 6: Final answer
    x = 51,036,970.87

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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.