Home / 65,577,971.60-98,366,957.40-63,688,403.60

Finding the Fourth Proportional to 65,577,971.60, 98,366,957.40 and 63,688,403.60

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Solution

The fourth proportional to 65,577,971.60, 98,366,957.40 and 63,688,403.60 is: 95,532,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,577,971.60 : 98,366,957.40 = 63,688,403.60 : x
  2. Step 2: Convert to fraction form
    65,577,971.60/98,366,957.40 = 63,688,403.60/x
  3. Step 3: Cross multiply
    65,577,971.60x = 98,366,957.40 × 63,688,403.60
  4. Step 4: Simplify right side
    65,577,971.60x = 6,264,834,483,795,207
  5. Step 5: Solve for x
    x = 6,264,834,483,795,207/65,577,971.60
  6. Step 6: Final answer
    x = 95,532,605.40

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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.