Home / 42,697,970.34-58,879,157.64-36,523,456.58

Finding the Fourth Proportional to 42,697,970.34, 58,879,157.64 and 36,523,456.58

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Solution

The fourth proportional to 42,697,970.34, 58,879,157.64 and 36,523,456.58 is: 50,364,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,697,970.34 : 58,879,157.64 = 36,523,456.58 : x
  2. Step 2: Convert to fraction form
    42,697,970.34/58,879,157.64 = 36,523,456.58/x
  3. Step 3: Cross multiply
    42,697,970.34x = 58,879,157.64 × 36,523,456.58
  4. Step 4: Simplify right side
    42,697,970.34x = 2,150,470,357,531,515.25
  5. Step 5: Solve for x
    x = 2,150,470,357,531,515.25/42,697,970.34
  6. Step 6: Final answer
    x = 50,364,697.44

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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.