Home / 102,671,612.36-153,903,787.50-64,360,030.68

Finding the Fourth Proportional to 102,671,612.36, 153,903,787.50 and 64,360,030.68

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Solution

The fourth proportional to 102,671,612.36, 153,903,787.50 and 64,360,030.68 is: 96,475,084.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,671,612.36 : 153,903,787.50 = 64,360,030.68 : x
  2. Step 2: Convert to fraction form
    102,671,612.36/153,903,787.50 = 64,360,030.68/x
  3. Step 3: Cross multiply
    102,671,612.36x = 153,903,787.50 × 64,360,030.68
  4. Step 4: Simplify right side
    102,671,612.36x = 9,905,252,485,268,200
  5. Step 5: Solve for x
    x = 9,905,252,485,268,200/102,671,612.36
  6. Step 6: Final answer
    x = 96,475,084.57

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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.