Home / 66,869,555.81-92,280,749.04-37,100,753.33

Finding the Fourth Proportional to 66,869,555.81, 92,280,749.04 and 37,100,753.33

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Solution

The fourth proportional to 66,869,555.81, 92,280,749.04 and 37,100,753.33 is: 51,199,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,869,555.81 : 92,280,749.04 = 37,100,753.33 : x
  2. Step 2: Convert to fraction form
    66,869,555.81/92,280,749.04 = 37,100,753.33/x
  3. Step 3: Cross multiply
    66,869,555.81x = 92,280,749.04 × 37,100,753.33
  4. Step 4: Simplify right side
    66,869,555.81x = 3,423,685,306,779,271
  5. Step 5: Solve for x
    x = 3,423,685,306,779,271/66,869,555.81
  6. Step 6: Final answer
    x = 51,199,462.38

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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.