Home / 64,700,258.40-97,050,387.60-30,688,034.40

Finding the Fourth Proportional to 64,700,258.40, 97,050,387.60 and 30,688,034.40

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Solution

The fourth proportional to 64,700,258.40, 97,050,387.60 and 30,688,034.40 is: 46,032,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,700,258.40 : 97,050,387.60 = 30,688,034.40 : x
  2. Step 2: Convert to fraction form
    64,700,258.40/97,050,387.60 = 30,688,034.40/x
  3. Step 3: Cross multiply
    64,700,258.40x = 97,050,387.60 × 30,688,034.40
  4. Step 4: Simplify right side
    64,700,258.40x = 2,978,285,633,202,133
  5. Step 5: Solve for x
    x = 2,978,285,633,202,133/64,700,258.40
  6. Step 6: Final answer
    x = 46,032,051.60

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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.