Home / 111,118,682.12-153,343,776.30-60,883,102.40

Finding the Fourth Proportional to 111,118,682.12, 153,343,776.30 and 60,883,102.40

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Solution

The fourth proportional to 111,118,682.12, 153,343,776.30 and 60,883,102.40 is: 84,018,678.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,118,682.12 : 153,343,776.30 = 60,883,102.40 : x
  2. Step 2: Convert to fraction form
    111,118,682.12/153,343,776.30 = 60,883,102.40/x
  3. Step 3: Cross multiply
    111,118,682.12x = 153,343,776.30 × 60,883,102.40
  4. Step 4: Simplify right side
    111,118,682.12x = 9,336,044,834,875,594
  5. Step 5: Solve for x
    x = 9,336,044,834,875,594/111,118,682.12
  6. Step 6: Final answer
    x = 84,018,678.56

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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.