Home / 93,312,106.60-139,968,159.90-70,637,290.60

Finding the Fourth Proportional to 93,312,106.60, 139,968,159.90 and 70,637,290.60

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Solution

The fourth proportional to 93,312,106.60, 139,968,159.90 and 70,637,290.60 is: 105,955,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,106.60 : 139,968,159.90 = 70,637,290.60 : x
  2. Step 2: Convert to fraction form
    93,312,106.60/139,968,159.90 = 70,637,290.60/x
  3. Step 3: Cross multiply
    93,312,106.60x = 139,968,159.90 × 70,637,290.60
  4. Step 4: Simplify right side
    93,312,106.60x = 9,886,971,585,603,566
  5. Step 5: Solve for x
    x = 9,886,971,585,603,566/93,312,106.60
  6. Step 6: Final answer
    x = 105,955,935.90

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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.