Home / 66,050,553.60-99,075,830.40-55,846,886.40

Finding the Fourth Proportional to 66,050,553.60, 99,075,830.40 and 55,846,886.40

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Solution

The fourth proportional to 66,050,553.60, 99,075,830.40 and 55,846,886.40 is: 83,770,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050,553.60 : 99,075,830.40 = 55,846,886.40 : x
  2. Step 2: Convert to fraction form
    66,050,553.60/99,075,830.40 = 55,846,886.40/x
  3. Step 3: Cross multiply
    66,050,553.60x = 99,075,830.40 × 55,846,886.40
  4. Step 4: Simplify right side
    66,050,553.60x = 5,533,076,645,334,467
  5. Step 5: Solve for x
    x = 5,533,076,645,334,467/66,050,553.60
  6. Step 6: Final answer
    x = 83,770,329.60

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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.