Home / 66,050,187.20-99,075,280.80-48,831,498.80

Finding the Fourth Proportional to 66,050,187.20, 99,075,280.80 and 48,831,498.80

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Solution

The fourth proportional to 66,050,187.20, 99,075,280.80 and 48,831,498.80 is: 73,247,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050,187.20 : 99,075,280.80 = 48,831,498.80 : x
  2. Step 2: Convert to fraction form
    66,050,187.20/99,075,280.80 = 48,831,498.80/x
  3. Step 3: Cross multiply
    66,050,187.20x = 99,075,280.80 × 48,831,498.80
  4. Step 4: Simplify right side
    66,050,187.20x = 4,837,994,455,494,863
  5. Step 5: Solve for x
    x = 4,837,994,455,494,863/66,050,187.20
  6. Step 6: Final answer
    x = 73,247,248.20

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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.