Home / 55,071,863.55-76,000,605.08-30,292,688.81

Finding the Fourth Proportional to 55,071,863.55, 76,000,605.08 and 30,292,688.81

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Solution

The fourth proportional to 55,071,863.55, 76,000,605.08 and 30,292,688.81 is: 41,804,699.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,071,863.55 : 76,000,605.08 = 30,292,688.81 : x
  2. Step 2: Convert to fraction form
    55,071,863.55/76,000,605.08 = 30,292,688.81/x
  3. Step 3: Cross multiply
    55,071,863.55x = 76,000,605.08 × 30,292,688.81
  4. Step 4: Simplify right side
    55,071,863.55x = 2,302,262,679,098,683.50
  5. Step 5: Solve for x
    x = 2,302,262,679,098,683.50/55,071,863.55
  6. Step 6: Final answer
    x = 41,804,699.00

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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.