Home / 141,444,678.16-212,167,075.83-63,630,692.47

Finding the Fourth Proportional to 141,444,678.16, 212,167,075.83 and 63,630,692.47

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Solution

The fourth proportional to 141,444,678.16, 212,167,075.83 and 63,630,692.47 is: 95,446,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,444,678.16 : 212,167,075.83 = 63,630,692.47 : x
  2. Step 2: Convert to fraction form
    141,444,678.16/212,167,075.83 = 63,630,692.47/x
  3. Step 3: Cross multiply
    141,444,678.16x = 212,167,075.83 × 63,630,692.47
  4. Step 4: Simplify right side
    141,444,678.16x = 13,500,337,954,397,900
  5. Step 5: Solve for x
    x = 13,500,337,954,397,900/141,444,678.16
  6. Step 6: Final answer
    x = 95,446,065.06

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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.