Home / 69,427,319.08-95,806,038.55-39,652,113.45

Finding the Fourth Proportional to 69,427,319.08, 95,806,038.55 and 39,652,113.45

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Solution

The fourth proportional to 69,427,319.08, 95,806,038.55 and 39,652,113.45 is: 54,717,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,427,319.08 : 95,806,038.55 = 39,652,113.45 : x
  2. Step 2: Convert to fraction form
    69,427,319.08/95,806,038.55 = 39,652,113.45/x
  3. Step 3: Cross multiply
    69,427,319.08x = 95,806,038.55 × 39,652,113.45
  4. Step 4: Simplify right side
    69,427,319.08x = 3,798,911,909,779,673.50
  5. Step 5: Solve for x
    x = 3,798,911,909,779,673.50/69,427,319.08
  6. Step 6: Final answer
    x = 54,717,825.20

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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.