Home / 49,776,032.40-74,664,048.60-39,698,336.40

Finding the Fourth Proportional to 49,776,032.40, 74,664,048.60 and 39,698,336.40

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Solution

The fourth proportional to 49,776,032.40, 74,664,048.60 and 39,698,336.40 is: 59,547,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776,032.40 : 74,664,048.60 = 39,698,336.40 : x
  2. Step 2: Convert to fraction form
    49,776,032.40/74,664,048.60 = 39,698,336.40/x
  3. Step 3: Cross multiply
    49,776,032.40x = 74,664,048.60 × 39,698,336.40
  4. Step 4: Simplify right side
    49,776,032.40x = 2,964,038,518,308,748.50
  5. Step 5: Solve for x
    x = 2,964,038,518,308,748.50/49,776,032.40
  6. Step 6: Final answer
    x = 59,547,504.60

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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.