Home / 62,218,931.60-93,328,397.40-43,087,055.60

Finding the Fourth Proportional to 62,218,931.60, 93,328,397.40 and 43,087,055.60

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Solution

The fourth proportional to 62,218,931.60, 93,328,397.40 and 43,087,055.60 is: 64,630,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,218,931.60 : 93,328,397.40 = 43,087,055.60 : x
  2. Step 2: Convert to fraction form
    62,218,931.60/93,328,397.40 = 43,087,055.60/x
  3. Step 3: Cross multiply
    62,218,931.60x = 93,328,397.40 × 43,087,055.60
  4. Step 4: Simplify right side
    62,218,931.60x = 4,021,245,847,832,696
  5. Step 5: Solve for x
    x = 4,021,245,847,832,696/62,218,931.60
  6. Step 6: Final answer
    x = 64,630,583.40

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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.