Home / 47,255,779.80-70,883,669.70-35,918,371.80

Finding the Fourth Proportional to 47,255,779.80, 70,883,669.70 and 35,918,371.80

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Solution

The fourth proportional to 47,255,779.80, 70,883,669.70 and 35,918,371.80 is: 53,877,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,255,779.80 : 70,883,669.70 = 35,918,371.80 : x
  2. Step 2: Convert to fraction form
    47,255,779.80/70,883,669.70 = 35,918,371.80/x
  3. Step 3: Cross multiply
    47,255,779.80x = 70,883,669.70 × 35,918,371.80
  4. Step 4: Simplify right side
    47,255,779.80x = 2,546,026,002,832,994.50
  5. Step 5: Solve for x
    x = 2,546,026,002,832,994.50/47,255,779.80
  6. Step 6: Final answer
    x = 53,877,557.70

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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.