Home / 132,319,633.23-182,574,335.48-77,304,860.91

Finding the Fourth Proportional to 132,319,633.23, 182,574,335.48 and 77,304,860.91

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Solution

The fourth proportional to 132,319,633.23, 182,574,335.48 and 77,304,860.91 is: 106,665,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,319,633.23 : 182,574,335.48 = 77,304,860.91 : x
  2. Step 2: Convert to fraction form
    132,319,633.23/182,574,335.48 = 77,304,860.91/x
  3. Step 3: Cross multiply
    132,319,633.23x = 182,574,335.48 × 77,304,860.91
  4. Step 4: Simplify right side
    132,319,633.23x = 14,113,883,609,630,552
  5. Step 5: Solve for x
    x = 14,113,883,609,630,552/132,319,633.23
  6. Step 6: Final answer
    x = 106,665,075.05

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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.