Home / 64,749,942.60-97,124,913.90-46,680,948.60

Finding the Fourth Proportional to 64,749,942.60, 97,124,913.90 and 46,680,948.60

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Solution

The fourth proportional to 64,749,942.60, 97,124,913.90 and 46,680,948.60 is: 70,021,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,749,942.60 : 97,124,913.90 = 46,680,948.60 : x
  2. Step 2: Convert to fraction form
    64,749,942.60/97,124,913.90 = 46,680,948.60/x
  3. Step 3: Cross multiply
    64,749,942.60x = 97,124,913.90 × 46,680,948.60
  4. Step 4: Simplify right side
    64,749,942.60x = 4,533,883,113,545,326
  5. Step 5: Solve for x
    x = 4,533,883,113,545,326/64,749,942.60
  6. Step 6: Final answer
    x = 70,021,422.90

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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.