Home / 64,355,928.60-96,533,892.90-57,301,541.40

Finding the Fourth Proportional to 64,355,928.60, 96,533,892.90 and 57,301,541.40

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Solution

The fourth proportional to 64,355,928.60, 96,533,892.90 and 57,301,541.40 is: 85,952,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,355,928.60 : 96,533,892.90 = 57,301,541.40 : x
  2. Step 2: Convert to fraction form
    64,355,928.60/96,533,892.90 = 57,301,541.40/x
  3. Step 3: Cross multiply
    64,355,928.60x = 96,533,892.90 × 57,301,541.40
  4. Step 4: Simplify right side
    64,355,928.60x = 5,531,540,860,512,516
  5. Step 5: Solve for x
    x = 5,531,540,860,512,516/64,355,928.60
  6. Step 6: Final answer
    x = 85,952,312.10

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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.