Home / 73,570,179.60-101,526,779.16-42,648,274.08

Finding the Fourth Proportional to 73,570,179.60, 101,526,779.16 and 42,648,274.08

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Solution

The fourth proportional to 73,570,179.60, 101,526,779.16 and 42,648,274.08 is: 58,854,578.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,570,179.60 : 101,526,779.16 = 42,648,274.08 : x
  2. Step 2: Convert to fraction form
    73,570,179.60/101,526,779.16 = 42,648,274.08/x
  3. Step 3: Cross multiply
    73,570,179.60x = 101,526,779.16 × 42,648,274.08
  4. Step 4: Simplify right side
    73,570,179.60x = 4,329,941,904,075,312
  5. Step 5: Solve for x
    x = 4,329,941,904,075,312/73,570,179.60
  6. Step 6: Final answer
    x = 58,854,578.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.