Home / 52,779,237.60-79,168,856.40-25,905,381.60

Finding the Fourth Proportional to 52,779,237.60, 79,168,856.40 and 25,905,381.60

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Solution

The fourth proportional to 52,779,237.60, 79,168,856.40 and 25,905,381.60 is: 38,858,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,779,237.60 : 79,168,856.40 = 25,905,381.60 : x
  2. Step 2: Convert to fraction form
    52,779,237.60/79,168,856.40 = 25,905,381.60/x
  3. Step 3: Cross multiply
    52,779,237.60x = 79,168,856.40 × 25,905,381.60
  4. Step 4: Simplify right side
    52,779,237.60x = 2,050,899,435,877,602.50
  5. Step 5: Solve for x
    x = 2,050,899,435,877,602.50/52,779,237.60
  6. Step 6: Final answer
    x = 38,858,072.40

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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.