Home / 99,637,500.60-149,456,250.90-56,590,779.60

Finding the Fourth Proportional to 99,637,500.60, 149,456,250.90 and 56,590,779.60

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Solution

The fourth proportional to 99,637,500.60, 149,456,250.90 and 56,590,779.60 is: 84,886,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,637,500.60 : 149,456,250.90 = 56,590,779.60 : x
  2. Step 2: Convert to fraction form
    99,637,500.60/149,456,250.90 = 56,590,779.60/x
  3. Step 3: Cross multiply
    99,637,500.60x = 149,456,250.90 × 56,590,779.60
  4. Step 4: Simplify right side
    99,637,500.60x = 8,457,845,754,524,202
  5. Step 5: Solve for x
    x = 8,457,845,754,524,202/99,637,500.60
  6. Step 6: Final answer
    x = 84,886,169.40

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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.