Home / 133,640,485.30-200,460,727.95-65,616,037.30

Finding the Fourth Proportional to 133,640,485.30, 200,460,727.95 and 65,616,037.30

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Solution

The fourth proportional to 133,640,485.30, 200,460,727.95 and 65,616,037.30 is: 98,424,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,640,485.30 : 200,460,727.95 = 65,616,037.30 : x
  2. Step 2: Convert to fraction form
    133,640,485.30/200,460,727.95 = 65,616,037.30/x
  3. Step 3: Cross multiply
    133,640,485.30x = 200,460,727.95 × 65,616,037.30
  4. Step 4: Simplify right side
    133,640,485.30x = 13,153,438,602,352,352
  5. Step 5: Solve for x
    x = 13,153,438,602,352,352/133,640,485.30
  6. Step 6: Final answer
    x = 98,424,055.95

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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.