Home / 42,637,101.08-63,927,243.30-23,476,881.56

Finding the Fourth Proportional to 42,637,101.08, 63,927,243.30 and 23,476,881.56

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Solution

The fourth proportional to 42,637,101.08, 63,927,243.30 and 23,476,881.56 is: 35,199,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,637,101.08 : 63,927,243.30 = 23,476,881.56 : x
  2. Step 2: Convert to fraction form
    42,637,101.08/63,927,243.30 = 23,476,881.56/x
  3. Step 3: Cross multiply
    42,637,101.08x = 63,927,243.30 × 23,476,881.56
  4. Step 4: Simplify right side
    42,637,101.08x = 1,500,812,319,411,403.50
  5. Step 5: Solve for x
    x = 1,500,812,319,411,403.50/42,637,101.08
  6. Step 6: Final answer
    x = 35,199,680.12

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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.