Home / 68,121,492.08-102,227,368.22-37,437,499.35

Finding the Fourth Proportional to 68,121,492.08, 102,227,368.22 and 37,437,499.35

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Solution

The fourth proportional to 68,121,492.08, 102,227,368.22 and 37,437,499.35 is: 56,181,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,121,492.08 : 102,227,368.22 = 37,437,499.35 : x
  2. Step 2: Convert to fraction form
    68,121,492.08/102,227,368.22 = 37,437,499.35/x
  3. Step 3: Cross multiply
    68,121,492.08x = 102,227,368.22 × 37,437,499.35
  4. Step 4: Simplify right side
    68,121,492.08x = 3,827,137,031,101,273.50
  5. Step 5: Solve for x
    x = 3,827,137,031,101,273.50/68,121,492.08
  6. Step 6: Final answer
    x = 56,181,051.16

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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.