Home / 57,762,339.04-86,642,840.32-14,043,345.60

Finding the Fourth Proportional to 57,762,339.04, 86,642,840.32 and 14,043,345.60

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Solution

The fourth proportional to 57,762,339.04, 86,642,840.32 and 14,043,345.60 is: 21,064,855.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,762,339.04 : 86,642,840.32 = 14,043,345.60 : x
  2. Step 2: Convert to fraction form
    57,762,339.04/86,642,840.32 = 14,043,345.60/x
  3. Step 3: Cross multiply
    57,762,339.04x = 86,642,840.32 × 14,043,345.60
  4. Step 4: Simplify right side
    57,762,339.04x = 1,216,755,350,379,374.50
  5. Step 5: Solve for x
    x = 1,216,755,350,379,374.50/57,762,339.04
  6. Step 6: Final answer
    x = 21,064,855.94

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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.