Home / 105,081,827.04-145,021,888.08-58,681,049.04

Finding the Fourth Proportional to 105,081,827.04, 145,021,888.08 and 58,681,049.04

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Solution

The fourth proportional to 105,081,827.04, 145,021,888.08 and 58,681,049.04 is: 80,984,855.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,081,827.04 : 145,021,888.08 = 58,681,049.04 : x
  2. Step 2: Convert to fraction form
    105,081,827.04/145,021,888.08 = 58,681,049.04/x
  3. Step 3: Cross multiply
    105,081,827.04x = 145,021,888.08 × 58,681,049.04
  4. Step 4: Simplify right side
    105,081,827.04x = 8,510,036,526,295,872
  5. Step 5: Solve for x
    x = 8,510,036,526,295,872/105,081,827.04
  6. Step 6: Final answer
    x = 80,984,855.00

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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.