Home / 61,937,640.63-92,900,457.63-18,807,223.14

Finding the Fourth Proportional to 61,937,640.63, 92,900,457.63 and 18,807,223.14

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Solution

The fourth proportional to 61,937,640.63, 92,900,457.63 and 18,807,223.14 is: 28,209,011.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,640.63 : 92,900,457.63 = 18,807,223.14 : x
  2. Step 2: Convert to fraction form
    61,937,640.63/92,900,457.63 = 18,807,223.14/x
  3. Step 3: Cross multiply
    61,937,640.63x = 92,900,457.63 × 18,807,223.14
  4. Step 4: Simplify right side
    61,937,640.63x = 1,747,199,636,455,525.50
  5. Step 5: Solve for x
    x = 1,747,199,636,455,525.50/61,937,640.63
  6. Step 6: Final answer
    x = 28,209,011.82

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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.