Home / 64,518,657.60-96,889,960.80-34,285,569.60

Finding the Fourth Proportional to 64,518,657.60, 96,889,960.80 and 34,285,569.60

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Solution

The fourth proportional to 64,518,657.60, 96,889,960.80 and 34,285,569.60 is: 51,487,858.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,518,657.60 : 96,889,960.80 = 34,285,569.60 : x
  2. Step 2: Convert to fraction form
    64,518,657.60/96,889,960.80 = 34,285,569.60/x
  3. Step 3: Cross multiply
    64,518,657.60x = 96,889,960.80 × 34,285,569.60
  4. Step 4: Simplify right side
    64,518,657.60x = 3,321,927,494,549,671.50
  5. Step 5: Solve for x
    x = 3,321,927,494,549,671.50/64,518,657.60
  6. Step 6: Final answer
    x = 51,487,858.21

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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.