Home / 58,148,271.20-87,222,406.80-19,853,026.40

Finding the Fourth Proportional to 58,148,271.20, 87,222,406.80 and 19,853,026.40

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Solution

The fourth proportional to 58,148,271.20, 87,222,406.80 and 19,853,026.40 is: 29,779,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,148,271.20 : 87,222,406.80 = 19,853,026.40 : x
  2. Step 2: Convert to fraction form
    58,148,271.20/87,222,406.80 = 19,853,026.40/x
  3. Step 3: Cross multiply
    58,148,271.20x = 87,222,406.80 × 19,853,026.40
  4. Step 4: Simplify right side
    58,148,271.20x = 1,731,628,744,871,939.25
  5. Step 5: Solve for x
    x = 1,731,628,744,871,939.25/58,148,271.20
  6. Step 6: Final answer
    x = 29,779,539.60

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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.